diff options
| author | Thomas Zimmermann <tzimmermann@suse.de> | 2023-04-17 15:56:45 +0300 |
|---|---|---|
| committer | Thomas Zimmermann <tzimmermann@suse.de> | 2023-04-20 11:04:58 +0300 |
| commit | cf41d18b72c8b79f617c59529171faf49aa74dca (patch) | |
| tree | 8e772c9ad2390c65e2dcc5b7c21ad69ac1d903f6 /arch | |
| parent | d77f0ecdac62968ec99a18deff3d91b453974b9c (diff) | |
| download | linux-cf41d18b72c8b79f617c59529171faf49aa74dca.tar.xz | |
arch/parisc: Implement fb_is_primary_device() under arch/parisc
Move PARISC's implementation of fb_is_primary_device() into the
architecture directory. This the place of the declaration and
where other architectures implement this function. No functional
changes.
Signed-off-by: Thomas Zimmermann <tzimmermann@suse.de>
Cc: "James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>
Cc: Helge Deller <deller@gmx.de>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Acked-by: Helge Deller <deller@gmx.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20230417125651.25126-14-tzimmermann@suse.de
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/parisc/Makefile | 2 | ||||
| -rw-r--r-- | arch/parisc/include/asm/fb.h | 2 | ||||
| -rw-r--r-- | arch/parisc/video/Makefile | 3 | ||||
| -rw-r--r-- | arch/parisc/video/fbdev.c | 27 |
4 files changed, 33 insertions, 1 deletions
diff --git a/arch/parisc/Makefile b/arch/parisc/Makefile index 0d049a6f6a60..968ebe17494c 100644 --- a/arch/parisc/Makefile +++ b/arch/parisc/Makefile @@ -119,6 +119,8 @@ export LIBGCC libs-y += arch/parisc/lib/ $(LIBGCC) +drivers-y += arch/parisc/video/ + boot := arch/parisc/boot PALO := $(shell if (which palo 2>&1); then : ; \ diff --git a/arch/parisc/include/asm/fb.h b/arch/parisc/include/asm/fb.h index 55d29c4f716e..0b9a38ced5c8 100644 --- a/arch/parisc/include/asm/fb.h +++ b/arch/parisc/include/asm/fb.h @@ -12,7 +12,7 @@ static inline void fb_pgprotect(struct file *file, struct vm_area_struct *vma, pgprot_val(vma->vm_page_prot) |= _PAGE_NO_CACHE; } -#if defined(CONFIG_FB_STI) +#if defined(CONFIG_STI_CORE) int fb_is_primary_device(struct fb_info *info); #else static inline int fb_is_primary_device(struct fb_info *info) diff --git a/arch/parisc/video/Makefile b/arch/parisc/video/Makefile new file mode 100644 index 000000000000..16a73cce4661 --- /dev/null +++ b/arch/parisc/video/Makefile @@ -0,0 +1,3 @@ +# SPDX-License-Identifier: GPL-2.0-only + +obj-$(CONFIG_STI_CORE) += fbdev.o diff --git a/arch/parisc/video/fbdev.c b/arch/parisc/video/fbdev.c new file mode 100644 index 000000000000..4a0ae08fc75b --- /dev/null +++ b/arch/parisc/video/fbdev.c @@ -0,0 +1,27 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2000 Philipp Rumpf <prumpf@tux.org> + * Copyright (C) 2001-2020 Helge Deller <deller@gmx.de> + * Copyright (C) 2001-2002 Thomas Bogendoerfer <tsbogend@alpha.franken.de> + */ + +#include <linux/module.h> + +#include <asm/fb.h> + +#include <video/sticore.h> + +int fb_is_primary_device(struct fb_info *info) +{ + struct sti_struct *sti; + + sti = sti_get_rom(0); + + /* if no built-in graphics card found, allow any fb driver as default */ + if (!sti) + return true; + + /* return true if it's the default built-in framebuffer driver */ + return (sti->info == info); +} +EXPORT_SYMBOL(fb_is_primary_device); |